3-(Aminomethyl)oxetane
3-(Aminomethyl)oxetane (CAS: 6246-05-5, Formula: C4H9NO, MW: 87.12) is a valuable heterocyclic building block. This oxetane derivative features a primary amine on a methyl group attached to the oxetane ring, making it a versatile intermediate for organic synthesis. It is commonly employed in the development of novel chemical entities and functional materials, particularly in pharmaceutical and agrochemical research.
- IUPAC
- (Oxetan-3-yl)methanamine,3-oxetanemethanamine

Pharmaceutical Intermediates
3-(Aminomethyl)oxetane serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs). Its unique oxetane ring can impart favourable pharmacokinetic properties to drug candidates.
Agrochemical Research
This compound is utilised in the discovery and development of new agrochemicals. The incorporation of the oxetane moiety can lead to compounds with novel biological activities.
Material Science
As a functionalised heterocyclic molecule, 3-(Aminomethyl)oxetane can be incorporated into polymers or other materials to modify their properties for advanced applications.
Organic Synthesis
This oxetane derivative is a useful synthon for introducing the aminomethyl oxetane fragment into complex organic molecules through various synthetic transformations.
| Molecular weight | 87.12 |
|---|---|
| Empirical formula | C4H9NO |
| Assay | 97% |
| Density | 1.014 g/mL at 25 °C |
| Refractive index | n20/D 1.458 |
| Storage temperature | −20°C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 62 °C / 143.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-(Aminomethyl)oxetane used for?
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3-(Aminomethyl)oxetane is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates, agrochemicals, and novel materials. Its structure makes it valuable for introducing the aminomethyl oxetane fragment into complex molecules.
What is the CAS number and formula for 3-(Aminomethyl)oxetane?
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The CAS number for 3-(Aminomethyl)oxetane is 6246-05-5, and its molecular formula is C4H9NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Aminomethyl)oxetane with a minimum assay of 97%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeial standards.
How should 3-(Aminomethyl)oxetane be handled and stored?
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3-(Aminomethyl)oxetane is classified as Dangerous Goods. It is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation (H302, H315, H318, H335). It should be handled with appropriate personal protective equipment in a well-ventilated area. Store at -20°C. Refer to the Safety Data Sheet (SDS) for detailed handling and storage instructions.
Is 3-(Aminomethyl)oxetane a controlled substance?
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The provided data does not indicate that 3-(Aminomethyl)oxetane is a controlled substance.
How can I request a quote or sample for 3-(Aminomethyl)oxetane?
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To request a quote or sample for 3-(Aminomethyl)oxetane, please use the contact form on our website or email our sales department. Specify the quantity and your delivery location.
How is 3-(Aminomethyl)oxetane packed and shipped?
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3-(Aminomethyl)oxetane is shipped as dangerous goods. Packaging details will be confirmed upon order. We are a global supplier and exporter, equipped to handle international shipments according to relevant regulations.
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